CN214725610U

CN214725610U - Crusher for plastic recovery

Info

Publication number: CN214725610U
Application number: CN202120796252.5U
Authority: CN
Inventors: 苏敏
Original assignee: Zhaoqing Yilong Plastic Hardware Products Co ltd
Current assignee: Zhaoqing Yilong Plastic Hardware Products Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-16
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a crusher for plastic recovery, which comprises a box body, a feed hopper arranged at the top of the box body, a discharge pipe arranged at the bottom of the box body, a crushing mechanism arranged inside the box body, a screen positioned below the crushing mechanism, a coarse material outlet positioned at the lower end of the screen, a dust suction port positioned below the screen, a coarse material collecting mechanism communicated with the coarse material outlet, and a dust suction mechanism communicated with the dust suction port; a filter screen is arranged in the dust suction port; broken into plastic products through crushing mechanism, sieve plastic granules through the screen cloth again for the plastics coarse grain gets into the coarse fodder through the coarse fodder export and collects the mechanism, and the plastics fine grain falls to the interior bottom of box through the screen cloth, thereby can carry out the hierarchical recovery with plastics according to the particle size, and can also through dust absorption mouth, filter screen and dust absorption mechanism, suction dust to dust absorption mechanism after filtering the dust of plastics crushing process, avoid the dust to fly upward.

Description

Crusher for plastic recovery

Technical Field

The utility model relates to a broken technical field is retrieved to plastics, concretely relates to breaker is used in plastics recovery.

Background

Plastics are high molecular compounds, commonly called plastics or resins, which are made from monomers by polyaddition or polycondensation, can freely change the components and shape and form, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, pigments, etc.

With the development of industry, the application of plastic products is spread in various fields of industry, agriculture and daily life, and because the natural degradation time of common plastic garbage is long and a large amount of harmful substances such as methane and the like are generated in the degradation process, the plastic product recycling is the best method for solving the problem of the plastic garbage at present; the waste plastic recovery process comprises the steps of collection, sorting, cleaning, drying, crushing, regeneration granulation and molding, wherein a crusher is required in the plastic crushing process.

The existing crusher for plastic recovery usually crushes plastic products by a high-speed rotating blade, the obtained plastic particles are uneven in size and often contain larger particles and dust-like particles, the crusher for plastic recovery in the prior art can not recover plastics in a grading manner according to the particle size, the larger particles are difficult to melt in time when the plastic is injected again, the mechanical property of the finished products obtained by injection molding again is lower, the dust-like particles are easy to fly, and the workshop is polluted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a plastics recycling crusher that can carry out hierarchical recovery, avoid the dust to fly upward with plastics according to the particle size.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a plastics are retrieved and are used breaker, includes the box, sets up the top of box and with the feeder hopper of the inside intercommunication of box sets up the bottom of box and with the discharging pipe of the inside intercommunication of box sets up the crushing mechanism of the inside of box still is including setting up inside the box and being located the screen cloth that crushing mechanism below just set up downwards for the slope sets up on the lateral wall of one side of box, and be located the coarse fodder export of the lower extreme of screen cloth sets up on the opposite side lateral wall of box, and be located the dust absorption mouth of screen cloth below, with coarse fodder export intercommunication and fixed coarse fodder collection mechanism, with dust absorption mouth intercommunication and fixed dust absorption mechanism.

Preferably, a filter screen is fixedly arranged in the dust suction port.

Preferably, the coarse material collecting mechanism comprises a coarse material outlet pipe which is communicated and fixed with the coarse material outlet and is obliquely and downwards arranged, and a coarse material collecting barrel arranged at the lower end of the coarse material outlet pipe.

Preferably, the dust suction mechanism comprises a dust suction pipe communicated and fixed with the dust suction port, a dust suction fan arranged at one end of the dust suction pipe far away from the dust suction port, and a dust collection box arranged at one side of the dust suction fan and communicated with the dust suction fan through an air pipe.

Preferably, the inner bottom of the box body is in a funnel shape with a large top and a small bottom, and a fine material outlet which is communicated with the discharge pipe and is fixed is arranged at the center of the bottom of the box body.

Preferably, a fine material collecting barrel is arranged below the discharge pipe.

Preferably, the crushing mechanism includes a first crushing roller provided inside a casing, a second crushing roller provided inside the casing and arranged in parallel with the first crushing roller, a plurality of first crushing teeth provided on an outer wall of the first crushing roller, and a plurality of second crushing teeth provided on an outer wall of the second crushing roller and arranged at intervals from the first crushing teeth.

Furthermore, a first driving motor for driving the first crushing roller to rotate is fixedly mounted at the back of the box body.

Furthermore, a second driving motor for driving the second crushing roller to rotate is fixedly mounted at the back of the box body.

The utility model discloses technical effect mainly embodies: broken into plastic products plastic granules through crushing mechanism, sieve plastic granules through the screen cloth again, make the plastics coarse grain pass through the coarse fodder export and get into coarse fodder collection mechanism, the plastics fine grain falls to the interior bottom of box through the screen cloth, thereby can carry out the hierarchical recovery with plastics according to the particle size, thereby can avoid sending great granule to the injection molding machine and mould plastics again, be favorable to improving the finished product mechanical properties of the plastics that get of moulding plastics again, and can also pass through the dust absorption mouth, filter screen and dust absorption mechanism, suck dust absorption mechanism after filtering the dust of plastics crushing process, avoid the dust to fly upward, thereby can avoid the dust to diffuse to the workshop, be favorable to the sanitation of workshop.

Drawings

FIG. 1 is a schematic structural view of a crusher for recycling plastics according to the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a schematic structural view of the crushing mechanism of FIG. 1;

fig. 4 is a schematic top view of fig. 3.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A crusher for plastic recovery, as shown in fig. 1-2, comprises a box body 1, a feed hopper 2 arranged at the top of the box body 1 and communicated with the inside of the box body 1, a discharge pipe 3 arranged at the bottom of the box body 1 and communicated with the inside of the box body 1, a crushing mechanism 4 arranged inside the box body 1, a screen 5 arranged inside the box body 1 and below the crushing mechanism 4 and obliquely arranged downwards, a coarse material outlet 6 arranged on one side wall of the box body 1 and positioned at the lower end of the screen 5, a dust suction opening 7 arranged on the other side wall of the box body 1 and positioned below the screen 5, and the coarse material collecting mechanism 8 is communicated and fixed with the coarse material outlet 6, and the dust suction mechanism 9 is communicated and fixed with the dust suction port 7.

The interior bottom of box 1 is big-end-up's infundibulate setting, the bottom center department of box 1 is provided with the fine material export 11 that communicates and fix with discharging pipe 3. The dust suction opening 7 is located above the funnel-shaped opening. A fine material collecting barrel 31 is arranged below the discharge pipe 3. A filter screen 71 is fixedly arranged in the dust suction opening 7.

The coarse material collecting mechanism 8 comprises a coarse material outlet pipe 81 which is communicated and fixed with the coarse material outlet 6 and is obliquely and downwards arranged, and a coarse material collecting barrel 82 which is arranged at the lower end of the coarse material outlet pipe 81. The dust suction mechanism 9 includes a dust suction pipe 91 communicating with and fixed to the dust suction port 7, a dust suction fan 92 provided at an end of the dust suction pipe 91 remote from the dust suction port 7, and a dust box 93 provided at one side of the dust suction fan 92 and communicating with the dust suction fan 92 through an air duct 921.

As shown in fig. 3 to 4, the crushing mechanism 4 includes a first crushing roller 41 provided inside the casing 1, a second crushing roller 42 provided inside the casing 1 and arranged in parallel with the first crushing roller 41, a plurality of first crushing teeth 43 provided on an outer wall of the first crushing roller 41, and a plurality of second crushing teeth 44 provided on an outer wall of the second crushing roller and arranged at intervals from the first crushing teeth 43. The first crushing roller 41 rotates clockwise, and the second crushing roller 42 rotates counterclockwise. A first driving motor 12 for driving the first pulverizing roller 41 to rotate is fixedly installed at the back of the box 1. Specifically, the output shaft of the first driving motor 12 penetrates through the back of the box 1 from outside to inside and is fixedly connected with the first crushing roller 41. A second driving motor 13 for driving the second crushing roller 42 to rotate is fixedly installed at the back of the box body 1. Specifically, the output shaft of the second driving motor 13 penetrates through the back of the box 1 from outside to inside and is fixedly connected with the second crushing roller 42.

In the embodiment, the first driving motor 12 and the second driving motor 13 are both adjustable stepless speed change motors with models 5LK120 GN-CF; the dust suction fan 92 is a centrifugal fan of type HG-120W.

The working principle is as follows: switching on a power supply, turning on the first driving motor 12, the second driving motor 13 and the dust suction fan 92, pouring the recovered plastic products into the box body 1 through the feed hopper 2, respectively driving the first crushing teeth 43 and the second crushing teeth 44 to crush the plastic products by the first crushing rollers 41 and the second crushing rollers 42, allowing the plastic coarse particles larger than the mesh diameter of the screen 5 to roll down to the coarse material outlet 6 along the screen 5 and enter the coarse particle outlet pipe 81 through the coarse material outlet 6, and conveying the plastic coarse particles to the coarse material collecting barrel 82 by the coarse material outlet pipe 81; the fine plastic materials with the diameter smaller than the mesh diameter of the screen mesh 8 fall to the inner bottom of the box body 1, slide to the fine material outlet 11 along the funnel shape of the inner bottom of the box body 1, and enter the discharge pipe 3 through the fine material outlet 11, and the discharge pipe 3 conveys fine plastic particles to the fine material collecting barrel 31; dust is generated in the process of crushing the plastic products, and the dust enters the dust collection box 93 along the paths of the dust collection opening 7, the dust collection pipe 91, the dust collection fan 92 and the air pipe 921 under the action of the dust collection fan 92, in the process, the filter screen 71 fixedly arranged in the dust collection opening 7 filters the dust, and plastic fine particles are prevented from being sucked into the dust collection box 93.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a plastics are retrieved and are used breaker, includes the box, sets up the top of box and with the feeder hopper of the inside intercommunication of box sets up the bottom of box and with the discharging pipe of the inside intercommunication of box sets up the broken mechanism of the inside of box, its characterized in that: still including setting up inside and being located the box screen cloth that just sets up downwards for the slope of broken mechanism below sets up on the lateral wall of one side of box and being located the coarse fodder export of the lower extreme of screen cloth sets up on the opposite side lateral wall of box and being located the dust absorption mouth of screen cloth below, with coarse fodder export intercommunication and fixed coarse fodder collection mechanism, with dust absorption mouth intercommunication and fixed dust absorption mechanism.

2. A crusher for recycling plastic as set forth in claim 1, wherein: and a filter screen is fixedly arranged in the dust suction port.

3. A crusher for recycling plastic as set forth in claim 1, wherein: the coarse material collecting mechanism comprises a coarse material outlet pipe which is communicated and fixed with the coarse material outlet and is obliquely and downwards arranged, and a coarse material collecting barrel which is arranged at the lower end of the coarse material outlet pipe.

4. A crusher for recycling plastic as set forth in claim 1, wherein: the dust collection mechanism comprises a dust collection pipe communicated and fixed with the dust collection port, a dust collection fan arranged at one end of the dust collection pipe far away from the dust collection port, and a dust collection box arranged at one side of the dust collection fan and communicated with the dust collection fan through an air pipe.

5. A crusher for recycling plastic as set forth in claim 1, wherein: the interior bottom of box is big-end-up's infundibulate setting, the bottom center department of box is provided with the thin material export that communicates and fix with the discharging pipe.

6. A crusher for recycling plastic as set forth in claim 1, wherein: and a fine material collecting barrel is arranged below the discharge pipe.

7. A crusher for recycling plastic as set forth in claim 1, wherein: the crushing mechanism comprises a first crushing roller arranged in a box body, a second crushing roller arranged in the box body and arranged in parallel with the first crushing roller, a plurality of first crushing teeth arranged on the outer wall of the first crushing roller, and a plurality of second crushing teeth arranged on the outer wall of the second crushing roller and arranged at intervals with the first crushing teeth.

8. A crusher for recycling plastic as set forth in claim 7, wherein: the back of the box body is fixedly provided with a first driving motor for driving the first crushing roller to rotate.

9. A crusher for recycling plastic as set forth in claim 7, wherein: and a second driving motor for driving the second crushing roller to rotate is fixedly mounted at the back of the box body.